The Opa-locka Thematic Resource Area is a group of thematically related historic sites in Opa-locka, Miami-Dade County, Florida, United States. The area comprises 20 surviving Moorish Revival buildings which are listed on the National Register of Historic Places. The buildings were designed in the mid-1920s by architect Bernhardt E. Muller as part of the development of Opa-locka by Glenn Hammond Curtiss, an aviation pioneer, and his development and sales company, Opa-locka Company. In developing Opa-locka, Curtiss sought to follow a theme inspired by the Arabian Nights. The designated buildings include the Opa-locka Company administration building, considered the anchor of the Opa-locka development, the Opa-locka railroad station, and the development's first commercial building, the Harry Hurt Building.

Opa-locka is a city in Miami-Dade County, Florida, United States. The city is part of the Miami metropolitan area of South Florida. As of the 2020 Census, the population was 16,463, up from 15,219 in 2010.